Level 4

Six coins are trapped inside a metal “wallet,” interlocked in three pairs that won’t come apart easily. Your task is to figure out how to slide and shift the coins to release...

Discover the unique collection of Mini Huzzle Cast Puzzles, featuring 23 different variations of metal puzzles! These small and stylish puzzles are perfect gifts for logic...

This is an age-old puzzle that involves manipulating a complex tangled chain.

Hanayama Cast Huzzle Planet — a medium-difficulty metal interlocking puzzle from Hanayama.

Hanayama Cast Huzzle Valve — a medium-difficulty metal cast puzzle from Hanayama.

Cast Marble — it's not immediately obvious how to separate the ball from the rest of the puzzle. A beautiful and satisfying Hanayama challenge.

Cast Baroq — separate and reconnect the two beautiful pieces of this Japanese cast metal puzzle. An elegant and satisfying challenge.

Cast Devil dates from ancient times and is also known as Devil's Hinges. You'll need a little luck alongside skill to solve this one!

Cast Coil looks like a compact cube with a hole, but is made of two nearly identical pieces. Separate them — harder than it looks!

Cast Coaster is composed of three rounded metal triangles. Separate the seemingly solid shape and return it to its original state.

Cast L'Oeuf is an egg-shaped metal puzzle from the Hanayama luxury series. Separate the two pieces and reassemble them.

Cast Heart puzzle inspired by love — separate the gold and silver hearts linked by a chain, then reunite them. A romantic challenge!